<svg:line
  class="line_element noselect"
  [attr.stroke]="line.stroke"
  [attr.stroke-width]="stroke_width"
  [attr.stroke-dasharray]="stroke_dasharray"
  [attr.x1]="line.x1"
  [attr.x2]="line.x2"
  [attr.y1]="line.y1"
  [attr.y2]="line.y2"
/>
